215877480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:460

約数の個数: 256

約数和(自身を含む): 814302720

約数和(自身を除く): 598425240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 53, 56, 60, 65, 70, 78, 84, 91, 104, 105, 106, 120, 130, 140, 156, 159, 168, 182, 195, 210, 212, 260, 265, 273, 280, 312, 318, 364, 371, 373, 390, 420, 424, 455, 520, 530, 546, 636, 689, 728, 742, 746, 780, 795, 840, 910, 1060, 1092, 1113, 1119, 1272, 1365, 1378, 1484, 1492, 1560, 1590, 1820, 1855, 1865, 2067, 2120, 2184, 2226, 2238, 2611, 2730, 2756, 2968, 2984, 3180, 3445, 3640, 3710, 3730, 4134, 4452, 4476, 4823, 4849, 5222, 5460, 5512, 5565, 5595, 6360, 6890, 7420, 7460, 7833, 8268, 8904, 8952, 9646, 9698, 10335, 10444, 10920, 11130, 11190, 13055, 13780, 14469, 14547, 14840, 14920, 15666, 16536, 19292, 19396, 19769, 20670, 20888, 22260, 22380, 24115, 24245, 26110, 27560, 28938, 29094, 31332, 33943, 38584, 38792, 39165, 39538, 41340, 44520, 44760, 48230, 48490, 52220, 57876, 58188, 59307, 62664, 67886, 72345, 72735, 78330, 79076, 82680, 96460, 96980, 98845, 101829, 104440, 115752, 116376, 118614, 135772, 138383, 144690, 145470, 156660, 158152, 169715, 192920, 193960, 197690, 203658, 237228, 256997, 271544, 276766, 289380, 290940, 296535, 313320, 339430, 395380, 407316, 415149, 474456, 509145, 513994, 553532, 578760, 581880, 593070, 678860, 691915, 770991, 790760, 814632, 830298, 1018290, 1027988, 1107064, 1186140, 1284985, 1357720, 1383830, 1541982, 1660596, 1798979, 2036580, 2055976, 2075745, 2372280, 2569970, 2767660, 3083964, 3321192, 3597958, 3854955, 4073160, 4151490, 5139940, 5396937, 5535320, 6167928, 7195916, 7709910, 8302980, 8994895, 10279880, 10793874, 14391832, 15419820, 16605960, 17989790, 21587748, 26984685, 30839640, 35979580, 43175496, 53969370, 71959160, 107938740, 215877480]

約数ペア:

[(1, 215877480), (2, 107938740), (3, 71959160), (4, 53969370), (5, 43175496), (6, 35979580), (7, 30839640), (8, 26984685), (10, 21587748), (12, 17989790), (13, 16605960), (14, 15419820), (15, 14391832), (20, 10793874), (21, 10279880), (24, 8994895), (26, 8302980), (28, 7709910), (30, 7195916), (35, 6167928), (39, 5535320), (40, 5396937), (42, 5139940), (52, 4151490), (53, 4073160), (56, 3854955), (60, 3597958), (65, 3321192), (70, 3083964), (78, 2767660), (84, 2569970), (91, 2372280), (104, 2075745), (105, 2055976), (106, 2036580), (120, 1798979), (130, 1660596), (140, 1541982), (156, 1383830), (159, 1357720), (168, 1284985), (182, 1186140), (195, 1107064), (210, 1027988), (212, 1018290), (260, 830298), (265, 814632), (273, 790760), (280, 770991), (312, 691915), (318, 678860), (364, 593070), (371, 581880), (373, 578760), (390, 553532), (420, 513994), (424, 509145), (455, 474456), (520, 415149), (530, 407316), (546, 395380), (636, 339430), (689, 313320), (728, 296535), (742, 290940), (746, 289380), (780, 276766), (795, 271544), (840, 256997), (910, 237228), (1060, 203658), (1092, 197690), (1113, 193960), (1119, 192920), (1272, 169715), (1365, 158152), (1378, 156660), (1484, 145470), (1492, 144690), (1560, 138383), (1590, 135772), (1820, 118614), (1855, 116376), (1865, 115752), (2067, 104440), (2120, 101829), (2184, 98845), (2226, 96980), (2238, 96460), (2611, 82680), (2730, 79076), (2756, 78330), (2968, 72735), (2984, 72345), (3180, 67886), (3445, 62664), (3640, 59307), (3710, 58188), (3730, 57876), (4134, 52220), (4452, 48490), (4476, 48230), (4823, 44760), (4849, 44520), (5222, 41340), (5460, 39538), (5512, 39165), (5565, 38792), (5595, 38584), (6360, 33943), (6890, 31332), (7420, 29094), (7460, 28938), (7833, 27560), (8268, 26110), (8904, 24245), (8952, 24115), (9646, 22380), (9698, 22260), (10335, 20888), (10444, 20670), (10920, 19769), (11130, 19396), (11190, 19292), (13055, 16536), (13780, 15666), (14469, 14920), (14547, 14840)]